1.The correlation between human leukocyte antigens-A, B, DRB1 high-resolution alleles and chronic renal failure caused by immunoglobulin-a nephropathy
Lixin YU ; Mingxing ZENG ; Guirong YE ; Min LUO ; Lulu XIAO
Chinese Journal of Organ Transplantation 2015;36(2):73-77
Objective To investigate the correlation between human leukocyte antigens-A,-B,-DRB1 (HLA-A,-B,-DRB1) high resolution alleles and chronic renal failure (CRF) caused by immunoglobulin-a nephropathy (IgAN).Method The polymerase chain reaction-sequence-based typing (PCR-SBT) method was used to investigate the genotypes of HLA-A,-B and-DRB1 high-resolution alleles in 191 cases of CRF caused by IgAN (experimental group) and 503 healthy blood donors (control group).The alleles frequencies between two groups were compared and the association between CRF caused by IgAN and the polyrnorphism of HLA was analyzed.Result (1) There were 25 alleles at A locus,48 alleles at B locus and 32 alleles at DRB1 locus in experimental group.(2) The genetic frequency of HLAA * 2901 [Pc =0.033,OR =10.738,95% CI (1.193,96.691)],HLA DRB1 * 1106 [Pc =0.0001,OR =0.969,95% CI (0.944,0.994)],HLA-DRB1 * 1202[Pc =0.002,OR =1.859,95% CI (1.259,2.745)],HLA-DRB1 * 1401 [Pc =0.021,OR =0.984,95% CI (0.967,0.998)],HLA-DRB1 * 1602[Pc=0.015,OR=1.915,95% CI (1.157,3.17)] in experimental group was higher than in control group (P<0.05).Conclusion There is susceptibility association of HLA-A * 2901,HLA-DRB1 * 1106,HLA-DRE * 1202,HLA-DRB1 * 1401,HLA-DRB1 * 1602 with CRF caused by IgAN.It is concluded that there is a close genetic and immunological correlation between HLA alleles and the pathogenesis of CRF caused by IgAN.
3.Study on NPM1 and IDH mutations in childhood acute myeloid leukemia.
Li ZHANG ; Hui-min ZENG ; Xiao-fei AI
Chinese Journal of Hematology 2013;34(5):449-452
Adolescent
;
Child
;
Child, Preschool
;
Female
;
Humans
;
Infant
;
Isocitrate Dehydrogenase
;
genetics
;
Leukemia, Myeloid, Acute
;
genetics
;
Male
;
Mutation
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Nuclear Proteins
;
genetics
;
Prognosis
;
Treatment Outcome
4.Study on morphological and immunophenotypic features of renal cell carcinoma with sarcomatoid differentiation.
Li XIAO ; Xiao-yu LU ; Ru-yong TANG ; Min DENG ; Xiong-zeng ZHU
Chinese Journal of Pathology 2007;36(4):259-260
Actins
;
metabolism
;
Aged
;
Aged, 80 and over
;
Carcinoma, Renal Cell
;
metabolism
;
pathology
;
Cell Differentiation
;
Female
;
Humans
;
Immunohistochemistry
;
Keratin-7
;
metabolism
;
Keratin-8
;
metabolism
;
Kidney Neoplasms
;
metabolism
;
pathology
;
Male
;
Middle Aged
;
Sarcoma
;
metabolism
;
pathology
;
Vimentin
;
metabolism
5.Rehabilitation Nursing of the Sacral Tumor Resection at the Peri-operative Period
Ying-qiong CHEN ; Xiao-fang ZENG ; Xiao-min HOU ; Jingjin CHEN ; Xianjuan PENG
Chinese Journal of Rehabilitation Theory and Practice 2006;12(10):910-911
ObjectiveTo evaluate the effect of rehabilitation nursing in the peri-operative period of the first-stage combined anterior-posterior approach surgery in the sacral tumor resection.Methods15 patients with sacral tumor received psychological intervention, gastrointestinal preparation, exercises of perineum sphincter contraction and relaxation training before the operation. Changes of patients' vital signs and nerve function were observed after the operation, and rehabilitation training and instruction were performed.ResultsAll cases were followed up for 2~37 months. Except one case died of tumor transfered to lung, all of other cases had a satisfactory curative effect in the near future, and their local symptom released and the functions of urination and defecation were kept well.ConclusionRehabilitation nursing in the peri-operative period plays an important role in surgical treatment of sacral tumor. It affects the rehabilitation and function restitution obviously and can reduce the occurrence of complication effectively.
7.Pharmacokinetics of single dose intravenous infusion of magnesium isoglycyrrhizinate in patients with chronic hepatic impairment
xiao-dong, YAO ; jin-fang, SHEN ; yi-min, MAO ; min-de, ZENG
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(02):-
0.05). Conclusion The elimination half-life of magnesium isoglycyrrhizinate in patients with chronic hepatic impairment is 27 h,and the regiment of 100 mg once a day is recommended.
8.CT diagnosis of multiple primary lung cancer
Yulin HE ; Jie ZHAN ; Honghan GONG ; Min WANG ; Xiangzuo XIAO ; Xiaohong ZENG
Journal of Practical Radiology 2015;(9):1450-1452
Objective To explore CT manifestion of multiple primary lung cancer (MPLC)and to improve the recognization of MPLC.Methods The CT manifestions of 12 cases with MPLC proved by pathology were retrospectively reviewed.Results All the 12 cases were double primary lung cancer.There were 24 lesions with 21 peripheral and 3 central,the average diameter was (2.2 ± 0.6)cm.Lesions located in contralateral lobes were in 2 patients,and located in ipsilateral lobes were in 10 patients,with 3 located in the same lobe and 7 in the different lobes.There were 7 cases of adenocarcinoma-adenocarcinoma,3 cases of squamous cell carci-noma-adenocarcinoma,1 case of squamous cell carcinoma-squamous cell carcinoma and 1 case of squamous cell carcinoma-carcinoid. 1 1 cases were metachronous and 1 case was synchronous.3 lesions were lump located at hilus of the lung,21 lesions were intrapul-monary nodules,showing masses with lobulated shape,spicules of margin,vascular convergence,vacuole and pleural indentation sign.Most foci displayed moderate intensity enhancement and homogeneous density in triphase enhanced scans,the CT value of le-sions on enhanced images ranged from 20-60 HU.Conclusion MPLC are synchronous and peripheral adenocarcinoma type,all of the lesions have typical CT features of primary lung cancer.
9.Vagus nerve preserving pericardial devascularization with subtotal splenectomy for the treatment of portal hypertension
Jiancheng LIU ; Yuanping ZENG ; Jian LAI ; Jianhua QIU ; Haifeng HUA ; Min XIAO ; Xiaoping LIU
Chinese Journal of General Surgery 2015;30(10):770-773
Objective To investigate the clinical effect of vagus nerve preserving pericardial devascularization plus subtotal splenectomy in treating portal hypertension with a history of variceal bleeding.Methods The clinical data of 33 cases of portal hypertension with variceal hemorrhage treated with vagus nerve preserving selective pericardial devascularization plus subtotal splenectomy from April 2004 to December 2013 (study group) were compared with that of 34 cases treated with pericardial devascularization plus splenectomy (control group).Results There was no mortality in two groups.The postoperative gastric drainage during the first 72 h were(1 525 ±30) ml in the study group and (2 130 ±40) ml in control group(P <0.05).Portal vein thrombosis developed in one case in the study group and 15 cases in the control group(P < 0.05).Postoperative 3-year recurrent gastroesophageal varices hemorrhage was 15% in the study group and 25% in the control group (P < 0.05).Postoperative 5-year variceal hemorrhage recurrence rate were 28% in the study group and 30% in the control group (P > 0.05).Conclusions Maitaining vagus nerve selective pericardial devascularization plus subtotal splenectomy is of less postoperative complication and lower portal vein thrombosis rate and better patients' survival compared with pericardial devascularizatim plus total splenectomy.
10.Atrial flutter in infants:treatment analysis and follow-up
Yefeng WANG ; Zhi CHEN ; Yunbin XIAO ; Min ZENG ; Zhou YANG ; Xiang WANG
Journal of Clinical Pediatrics 2017;35(2):125-128
Objectives To assess treatment outcomes and prognosis in infants with atrial flutter (AFL).Methods Thirty-four (34) cases of infants with AFL in Hunan Children's Hospital had been analyzed for clinical features, treatment outcomes and follow-up between March, 2009 and September, 2015. Based on ECG characteristics, the patients had been divided into simple and complex AFL groups. Based on age, they had been divided into neonates and non-neonates group. The aim of this study is to compare the clinical effects of drug treatment in different types of AFL.Resultsb With digitalis alone, the cardioversion rate was 37.5%,no signiflcant difference was observed between simple and complex AFL groups (45.8% vs 12.5%,P=0.206). Combining with other drugs, the cardioversion rate was 54.5%, which showed signiflcant difference between simple and complex AFL groups (76.9% vs 22.2%,P=0.036). The overall cardioversion rate was 70.6%, which showed signiflcant difference between simple and complex AFL groups(87.5% vs 30%,P=0.003). There was no signiflcant difference in pharmaceutical cardioversion rate between neonates and non-neonates group (85.7% vs 60.0%,P=0.216). Two cases with symptoms of heart failure used synchronized cardioversion. One patient restored to sinus rhythm, and another case was still recurrent of AFL after repeated electrical cardioversion, and eventually died of cardiogenic shock. After treatment, 9 patients were still with paroxysmal AFL and atrial tachycardia episodes, including 3 cases of simple type and 6 cases of complex type who were discharged with oral digoxin and propafenone treatment at home. 24 patients were followed up (3 months to 3 years and 4 months). 16 cases restored to sinus rhythm during hospitalization had no recurrence of AFL.Conclusions The overall treatment effects of AFL in infants were good. In simple type of AFL, most of patients did not need long-term antiarrhythmic drug therapy and the prognosis was good. The prognosis of treatment with conventional drug was poor in complex AFL group, with a higher rate of recurrence of AFL.